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2010 Confidence Interval Detail
100/Hardin
229-904/Warren ISD

Category Summary

(1)
Category
(1)
Local
Value
(1)
Stratum
Ratio
(1)
State
Value
(2)
Sample
Size
(3)
Total
Parcels

Stratum
Variance
A 9,873,080 0.9645 10,236,475 9 127 .000788435
A 10,969,090 1.0203 10,750,848 10 92 .004505943
A 10,349,920 1.0060 10,288,191 9 66 .004168254
A 10,679,620 0.9517 11,221,624 9 49 .006726065
G1 6,353,262 1.0465 6,070,962 18 27 .086350040
Random Totals: 48,224,972   48,568,100 55 361  
Catg J Exception Values: 670,076   1,006,912      
Catg D1 Exception Values: 2,449,260   2,371,865      
Total Test Values (4): 51,344,308   51,946,877      

Margin of Error

Margin of Error Percent: 5.0000003
Margin of Error Value: 2,597,344

Confidence Interval Values (5)

State Lower Limit: 49,349,533 (State Test Value minus Margin of Error Percent)
Local Test Value: 51,344,308 (Within Confidence Interval)
State Upper Limit: 54,544,221 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 49,844,110 (See ISD Summary Worksheet)

Sources:
(1) See Stratified Category Worksheet Reports PTS236, PTS430
(2) Number of parcels sampled by staff
(3) Total Category Parcels from Stratification Report, Appraisal Roll, or Self-report
(4) Includes any parcels in A, B, C, D3, F1, G1, G2, or L1 marked as exception properties
(5) Unstudied categories and sub-categories were not included in the Confidence Interval Values
(6) Includes local value of unstudied property categories and sub-categories

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